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TOA Electronics

SKU M-21S M-21S

Microphone Preamplifier Input Module - M-21S

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Price:
$150.00
  • Weight:
    0.20 LBS
  • Shipping:
    Calculated at Checkout

Key features

Voltage 24VDC
Current 30mA
Impedance 600Ohms
Frequency 25 Hz - 20 kHz
Gain 32 - 52 dB
Connector Type 5 Screw terminals
5 Years Warranty
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Description

The M-21S is a microphone input module to be used in conjunction with the 900 series components and other TOA's equipment. It has a transformer balanced microphone input with screw terminals, remote volume control function, phantom power supply function, and gain and tone controls.

Features:

  • For balanced, low impedance microphone
  • High and low cut filters for tone control
  • Phantom power for condenser-type microphones
  • Allows remote control of input signal using an external 10k ohm linear-taper potentiometer
  • Connector: removable terminal block

Technical Specifications

Voltage
24VDC
Current
30mA
Sensitivity
  • -60 dB
  • -72 to -52 dB
Impedance
600Ohms
Frequency
25 Hz - 20 kHz
Distortion
  • 0.05 % or less (1 kHz
  • output: 0 dB*)
S/N Ratio
  • -86 dB* (20 Hz - 20 kHz BPF)
  • input equivalent noise: -126 dB
Gain
32 - 52 dB
Tone Control
  • 100 Hz: 0 to -10 dB
  • 10 kHz: 0 to -10 dB
Connector Type
5 Screw terminals
Dimensions
35 (W) x 78 (H) x 88 (D) mm (1.38" x 3.07" x 3.46")
Weight
90 g (0.2 lb)
Warranty
5 Years Warranty

Warranty

5 Years Warranty

Datasheet